fs/ntfs3: Remove tmp pointer upcase in fill_super

We can survive without this tmp point upcase. So remove it we don't have
so many tmp pointer in this function.

Signed-off-by: Kari Argillander <kari.argillander@gmail.com>
Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>

diff --git a/fs/ntfs3/super.c b/fs/ntfs3/super.c
index e5ec808..8ce0d4f 100644 (file)
--- a/fs/ntfs3/super.c
+++ b/fs/ntfs3/super.c
@@ -884,7 +884,6 @@ static int ntfs_fill_super(struct super_block *sb, struct fs_context *fc)
        const struct VOLUME_INFO *info;
        u32 idx, done, bytes;
        struct ATTR_DEF_ENTRY *t;
-       u16 *upcase;
        u16 *shared;
        struct MFT_REF ref;
 
@@ -1184,11 +1183,9 @@ static int ntfs_fill_super(struct super_block *sb, struct fs_context *fc)
                goto out;
        }
 
-       upcase = sbi->upcase;
-
        for (idx = 0; idx < (0x10000 * sizeof(short) >> PAGE_SHIFT); idx++) {
                const __le16 *src;
-               u16 *dst = Add2Ptr(upcase, idx << PAGE_SHIFT);
+               u16 *dst = Add2Ptr(sbi->upcase, idx << PAGE_SHIFT);
                struct page *page = ntfs_map_page(inode->i_mapping, idx);
 
                if (IS_ERR(page)) {
@@ -1207,10 +1204,10 @@ static int ntfs_fill_super(struct super_block *sb, struct fs_context *fc)
                ntfs_unmap_page(page);
        }
 
-       shared = ntfs_set_shared(upcase, 0x10000 * sizeof(short));
-       if (shared && upcase != shared) {
+       shared = ntfs_set_shared(sbi->upcase, 0x10000 * sizeof(short));
+       if (shared && sbi->upcase != shared) {
+               kvfree(sbi->upcase);
                sbi->upcase = shared;
-               kvfree(upcase);
        }
 
        iput(inode);